DE1942955B2 - SINGLE KNIFE REASER WITH A MULTIPLE CUTTER BODY - Google Patents
SINGLE KNIFE REASER WITH A MULTIPLE CUTTER BODYInfo
- Publication number
- DE1942955B2 DE1942955B2 DE19691942955 DE1942955A DE1942955B2 DE 1942955 B2 DE1942955 B2 DE 1942955B2 DE 19691942955 DE19691942955 DE 19691942955 DE 1942955 A DE1942955 A DE 1942955A DE 1942955 B2 DE1942955 B2 DE 1942955B2
- Authority
- DE
- Germany
- Prior art keywords
- reamer
- knife
- head
- reamer head
- cutting edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003754 machining Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D77/00—Reaming tools
- B23D77/02—Reamers with inserted cutting edges
- B23D77/04—Reamers with inserted cutting edges with cutting edges adjustable to different diameters along the whole cutting length
- B23D77/048—Reamers with inserted cutting edges with cutting edges adjustable to different diameters along the whole cutting length by means of conical screw threads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1908—Face or end mill
- Y10T407/1912—Tool adjustable relative to holder
- Y10T407/1914—Radially
- Y10T407/1916—And axially
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
- Y10T407/235—Cutters, for shaping including tool having plural alternatively usable cutting edges with integral chip breaker, guide or deflector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/83—Tool-support with means to move Tool relative to tool-support
- Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
- Y10T408/858—Moving means including wedge, screw or cam
- Y10T408/8593—Wedge moving perpendicular to tool-axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/83—Tool-support with means to move Tool relative to tool-support
- Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
- Y10T408/858—Moving means including wedge, screw or cam
- Y10T408/8598—Screw extending perpendicular to tool-axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/83—Tool-support with means to move Tool relative to tool-support
- Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
- Y10T408/858—Moving means including wedge, screw or cam
- Y10T408/8598—Screw extending perpendicular to tool-axis
- Y10T408/85995—Screw extending perpendicular to tool-axis with tool-holding clamp and clamp actuator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/892—Tool or Tool with support with work-engaging structure detachable from cutting edge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
! 942 955! 942 955
schse des Reibahlenkopfes und der den Messerkör- Der Reibahlenkopf 1 We1St einen Schaftll und per aufnehmenden Bohrung des Reibahlenkopfes. eine zylindrische Bohrung 12 zur Autnanme aes Um auch beim Anschneiden sofort eine Unterstüt- Messerkörpers 2 auf. Am Unuang des MesserKorzung des Messers durch die axial im Reibahlenkopf pers ist desweiteren eine Bo™s ^^tV Hnwir verschiebbar gelagerten Führungsleisten zu gewähr- 5 eine abgefaste Hache 23 des ^556S*1* fT^I leisten, ist in dem Reibahlenkopf eine Feder an- kende Spannschraube 5 sowie eme «oürung ij zur geordnet, unter deren mittelbaren Einwikung die Aufnahme der Einstellhulse3 f^ Λ S Lri Führungsleisten so weit nach vorn gepreßt werden, vorgesehen. Für die Führungsleisten 0 sma zwei daß sie über die Stirnfläche des Reibahlenkopfes um kreiszylindrische Längsbohrungen 17 sowie eine denselben Betrag überstehen, wie die Anschnittkante io Querbohrung 16 zur Aufnahme einKbicuerungssmdes Messers, und in ihrer Arbeitsstellung gegen die tes7 vorgesehen. Dieser greift in ^Pa™nP^n p °°i Rückstellkraft der Feder so weit nach hinten ge- im wesentlichen kreizyhndnschen Fuhxungsleisten ο drückt werden, daß die Anschnittkanten der Füh- ein, um diese Führungsleisten, die an mrerruoer aen rungsleisten einige Zehntel Millimeter hinter den An- Querschnitt des Reibahlenkopfes u^ei?eftenaen m- ^chnittkanten des Messers liegen. Auf diese Weise 15 eben 61 eine dem Nennradius der Keioanie envsprewird erreicht, daß die Führungsleisten entgegen der chende Krümmung aufweisen, gegen verorencii zu Reibahlenvorschubrichtung federnd in der jeweiligen sichern. Diese Aussparungen sind Jeaocn^? ~~°X; der Verstellbarkeit des Messerkörpers entsprechen- det, daß sie eine Längsverschiebung der ruftrungsieiden Stellung gehalten werden. sten nicht behindern. Wie aus F1 g. l una ng. ο er-Zur Beaufschlagung der üblicherweise nur zwei *o sichtlich ist, weisen die Führungsleisten Oje eine vvei-Führungsleisten wird vorteilhafterweise nur eine ein- tere Aussparung 62 mit einer vorderen acnragiiacn. zige Schraubenfeder verwendet, die in einer Bohrung auf, gegen die je eine Kugel 8 anliegt, ™^ mc rundes Reibahlenkopfes angeordnet ist und auf an ihren rungsleisten so weit nach vorn drucken, aais ωοκτ beiden Enden vorgesehene Kugeln wirkt, die gegen die Stirnfläche des Reibahlenkopfes um rauMDen die vorschubseitige Schrägfläche einer nach dem In- »5 Betrag überstehen, wie die Anschnittkante aes mesneren des Reibahlenkopfes zu gelegenen Aussparung sers. Die Kugeln 8 stehen unter der Wirkung einer im Umfang der Führungsleisten anliegt. Die Füh- Schraubenfeder9, die in einer weiteren Conning ie rungsleisten sind vorzugsweise zylindrisch ausgebU- des Reibahlenkopfes angeordnet ist. weraen oie det und in randoffenen Bohrungen des Reibahlen- Führungsleisten unter dem axialen ArDeiisaruLK kopfes gelagert und gegen Verdrehen mittels eines den 30 nach hinten gedrückt, so weichen die *ug«ne umer Reibahlenkörper durchsetzenden Stiftes gesichert. Überwindung des Druckes der feder ν naen mneThe reamer head 1 We 1 St a shank and via the receiving bore of the reamer head. a cylindrical bore 12 for autnanme aes in order to immediately have a support knife body 2 even when cutting. On Unuang the measuring chose wetting of the knife through the axially reamer pers is further a Bo ™ s ^^ tV Hnwir displaceably mounted guide rails to warranty 5 a chamfered Hache 23 of the ^ 556 S * 1 * fT ^ I afford, in which the reamer head a Spring-anchored clamping screw 5 as well as an orderly arrangement, under the indirect indentation of which the receptacle of the setting sleeve 3 for the guide strips are pressed so far forward, is provided. For the guide strips 0 sma two that they protrude over the end face of the reamer head by circular cylindrical longitudinal bores 17 and the same amount as the cut edge io transverse bore 16 for receiving a Kbicuerungssmdes knife, and provided in their working position against the tes7. This engages in ^ P a ™ n P ^ n p °° i restoring force of the spring so far backwards - essentially kreizyhndnschen Fuhxungsbahnen ο are pressed that the cut edges of the guide to these guide strips, which at mrerruoer aening strips some tenth of a millimeter behind the purchase section of the reamer head u ^ ei? eftenaen m ^ chnittkanten the knife. In this way, one of the nominal radius of the Keioanie envsprewird achieved that the guide strips have against the corresponding curvature, against verorencii to reamer feed direction resiliently secure in the respective. These recesses are J eaocn ^? ~~ ° X; the adjustability of the knife body corresponds to the fact that a longitudinal displacement of the position can be maintained. most do not hinder. As from F1 g. l una ng. To act on which is usually only two * o visible, the guide strips Oje have a vvei guide strips is advantageously only a single recess 62 with a front acnragiiacn. umpteen coil spring is used, which is arranged in a hole against which a ball 8 rests, ™ ^ mc round reamer head and press so far forward on their rungs strips that aais ωοκτ both ends provided balls acts against the face of the reamer head around the roughness of the inclined surface on the feed side, a recess protrudes to the »5 amount, like the cut edge on the mesneren of the reamer head. The balls 8 are under the action of a rests in the circumference of the guide strips. The helical guide spring9, which is arranged in a further connecting strips, is preferably cylindrical in the reamer head. If they are stored in open-edged bores in the reamer guide strips under the axial ArDeiisaruLK head and are pressed backwards against twisting by means of a pin penetrating the reamer body, the small diameter of the reamer body is secured. Overcoming the pressure of the spring ν naen mne
In der Zeichnung ist ein Ausführungsbeispiel des aus. . c»;npmIn the drawing is an embodiment of the. . c »; n pm
erfindungsgemäßen Reibahlenkopfes sowie des von Der Messerkörper2 (Fig.7 bis V) weist in se™-mReamer head according to the invention and that of The knife body 2 (Fig.7 to V) has in se ™ -m
ihm aufgenommenen Messerkörpers in schematisier mittleren Teil die Gestalt eines Kreiszylinders mnThe knife body included in it, in the schematic middle part, has the shape of a circular cylinder mn
Weise dargestellt. Es zeigt 35 zwei parallelen angefasten Flachen 23 aut; an aenWay presented. It shows 35 two parallel beveled surfaces 23 aut ; at aen
F i g. 1 eine Seitenansicht des Reibahlenkopfes, sich nach beiden Seiten ein verhältnismäßig spitzerF i g. 1 is a side view of the reamer head, which is relatively more pointed on both sides
Fig.2 eine Stirnseitenansicht des Reibahlenkop- und an diesen ein verhältnismäßig tlacner f^egei-Fig. 2 an end view of the reamer head and on this a relatively tlacner f ^ egei-
fes, stumpf anschließt. In der Mantelflache des äußerenfes, butt joint. In the jacket surface of the outer
Fig. 3 einen Schnitt senkrecht zur Längsachse des flachen Kegelstumpfes liegen die beiden SchneidenFig. 3 shows a section perpendicular to the longitudinal axis of the flat truncated cone, the two cutting edges
Reibahlenkopfes nach der Schnittlinie 3-3 der 40 22 für die Hauptzerspanung, in der Mantelttaene_ aesReamer head according to section line 3-3 of 40 22 for main cutting, in the Mantelttaene_ aes
Fig 1 zurückliegenden spitzeren Kegelstumpfes die Neben- F ig 1 past her frustum the minor
Fig.4 einen ebensolchen Schnitt nach der Schnitt- schneiden 21 für die Schlichtzerspanung. In den4 shows a similar section after the cutting edges 21 for finishing machining. In the
linie 4-4 der F i g. 1, Messerkörper sind vier Spannuten 24 eingeschhffen.line 4-4 of FIG. 1, the knife body has four flutes 24 in it.
F i g. 5 eine Draufsicht auf den Reibahlenkopf ge- Die Spannut 24 der jeweils wirksamen Schneiden^ tm-F i g. 5 is a top view of the reamer head. The flute 24 of the respective effective cutting edges ^ tm-
mäß in F i g 1 45 det ihre Fortsetzung in einer Spannut 15 des ^ιΕ>^η-according to Fig. 1 45 their continuation in a flute 15 of the ^ ιΕ> ^ η-
Fig.6 einen Schnitt durch den Reibahlenkopf lenkopfes 1. Im eingespannten Zustand liegt die derFig.6 shows a section through the reamer head steering head 1. In the clamped state is the
nach der Schnittlinie 6-6 der F i g. 5, wirksamen Hauptschneide 22 diagonal entgegenge-after the section line 6-6 of FIG. 5, effective main cutting edge 22 diagonally opposite
Fig. 7 eine Seitenansicht eines Messerkörpers mit setzte Hauptschneide gegen den schräg veriaurenaen7 shows a side view of a knife body with the main cutting edge set against the obliquely veriaurenaen
vier Schneiden, Nutengrund 32 der in der Einstellhulse 3 vorgesehe-four cutting edges, groove base 32 which is provided in the setting sleeve 3
Fig. 8 eine Stirnseitenansicht des in Fig. 7 darge- 50 nen Längsnut 31 an, so daß bei gelöster Spann-8 shows an end view of the longitudinal groove 31 shown in FIG. 7, so that when the clamping
stellten Messerkörpers, schraube 5 der Messerkörper 2 durch VerdrehungSet knife body, screw 5 of the knife body 2 by turning
Fig.9 einen senkrechten Schnitt durch den Mes- der Stellschraube4 gleichzeitig in axialer und raüia-9 shows a vertical section through the knife of the adjusting screw 4 simultaneously in an axial and
serkörper nach der Schnittlinie 9-9 der F i g. 7. ler Richtung eingestellt werden kann.body along section line 9-9 of FIG. 7. ler direction can be adjusted.
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (7)
rung eine am Reibahlenkopf (1) sich abstützende Bei einer Reibahle der eingangs genannten Art Stellschraube (4) eingeschraubt ist. wird diese Aufgabe dadurch gelöst, daß der Messer-2. Reamer according to claim 1, characterized in that the reamer head is guaranteed without the fact that for the radial adjustment of the sleeve 30 gendwelche disadvantages with regard to the mode of operation (3) in which the inner bore reamer has a thread would have to be accepted,
tion a on the reamer head (1) supported in a reamer of the type mentioned is screwed (4). this object is achieved in that the knife
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1942955A DE1942955C3 (en) | 1969-08-23 | 1969-08-23 | Single-knife reamer with a knife body having several cutting edges |
CH1251270A CH510481A (en) | 1969-08-23 | 1970-08-19 | Reamer with multi-bladed knife |
SE11429/70A SE367560B (en) | 1969-08-23 | 1970-08-21 | |
FR7030842A FR2062146A5 (en) | 1969-08-23 | 1970-08-24 | |
US66550A US3656859A (en) | 1969-08-23 | 1970-08-24 | Reamer with reversible blade |
GB4068870A GB1318426A (en) | 1969-08-23 | 1970-08-24 | Reamer having a cutter with a plurality of cutting edges |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1942955A DE1942955C3 (en) | 1969-08-23 | 1969-08-23 | Single-knife reamer with a knife body having several cutting edges |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1942955A1 DE1942955A1 (en) | 1971-03-04 |
DE1942955B2 true DE1942955B2 (en) | 1973-05-17 |
DE1942955C3 DE1942955C3 (en) | 1973-11-29 |
Family
ID=5743602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1942955A Expired DE1942955C3 (en) | 1969-08-23 | 1969-08-23 | Single-knife reamer with a knife body having several cutting edges |
Country Status (6)
Country | Link |
---|---|
US (1) | US3656859A (en) |
CH (1) | CH510481A (en) |
DE (1) | DE1942955C3 (en) |
FR (1) | FR2062146A5 (en) |
GB (1) | GB1318426A (en) |
SE (1) | SE367560B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2502183C3 (en) * | 1975-01-21 | 1979-07-19 | Mapal Fabrik Fuer Praezisionswerkzeuge Dr. Kress Kg, 7080 Aalen | Single-lip bur |
GB2110129B (en) * | 1981-11-27 | 1986-01-15 | Shefcut Tool And Engineering L | Adjustable blade reamer |
USRE34054E (en) * | 1981-11-27 | 1992-09-08 | Cogsdill Tool Products, Inc. | Reamer with angled blade and full length clamp and method of assembly |
DE3226799C1 (en) * | 1982-07-17 | 1990-04-19 | Mapal Fabrik für Präzisionswerkzeuge Dr.Kress KG, 7080 Aalen | One-knife reamer |
ATE42703T1 (en) * | 1983-01-03 | 1989-05-15 | Dihart Ag | ADJUSTABLE MACHINE REAMER. |
DE3404005C3 (en) * | 1984-02-06 | 1993-12-23 | Mapal Fab Praezision | Knife plate |
AT389831B (en) * | 1985-03-27 | 1990-02-12 | Potemkin Gennady Y | HOLE TOOLING TOOL |
US5261767A (en) * | 1989-06-26 | 1993-11-16 | Mitsubishi Metal Corporation | Boring bar tool |
US5454667A (en) * | 1993-09-30 | 1995-10-03 | Master Tool Corporation | Adjustable cartridge for cutting head of a machine tool |
JP3438578B2 (en) * | 1998-04-02 | 2003-08-18 | 三菱マテリアル株式会社 | Boring byte |
ES2250261T3 (en) * | 2000-06-02 | 2006-04-16 | Mapal Fabrik Fur Prazisionswerkzeuge Dr. Kress Kg | REAMER. |
SE533156C2 (en) * | 2009-02-20 | 2010-07-06 | Seco Tools Ab | Control arrangement for a cutting tool and cutting tool which includes a control arrangement |
SE538245C2 (en) * | 2012-05-07 | 2016-04-12 | Whizcut Of Sweden Ab | Holder for cutting tool with adjustable height |
DE102014208102B4 (en) * | 2014-04-29 | 2016-07-21 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | cutting tool |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR917702A (en) * | 1945-07-21 | 1947-01-20 | Variable diameter reamer holder |
-
1969
- 1969-08-23 DE DE1942955A patent/DE1942955C3/en not_active Expired
-
1970
- 1970-08-19 CH CH1251270A patent/CH510481A/en not_active IP Right Cessation
- 1970-08-21 SE SE11429/70A patent/SE367560B/xx unknown
- 1970-08-24 FR FR7030842A patent/FR2062146A5/fr not_active Expired
- 1970-08-24 GB GB4068870A patent/GB1318426A/en not_active Expired
- 1970-08-24 US US66550A patent/US3656859A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2062146A5 (en) | 1971-06-25 |
GB1318426A (en) | 1973-05-31 |
CH510481A (en) | 1971-07-31 |
US3656859A (en) | 1972-04-18 |
DE1942955A1 (en) | 1971-03-04 |
DE1942955C3 (en) | 1973-11-29 |
SE367560B (en) | 1974-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 |